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1.Tool induction elimination apparatus for electric control circuits 失效
Title translation: 电控电路用刀具去除装置公开(公告)号:US2486552A
公开(公告)日:1949-11-01
申请号:US79019247
申请日:1947-12-06
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B23K11/24
CPC classification number: B23K11/258 , B23K11/248
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公开(公告)号:US2470067A
公开(公告)日:1949-05-10
申请号:US52369244
申请日:1944-02-24
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M , PHAIR ROBERT S , SCIVER HERBERT D VAN
IPC: B23K11/24
CPC classification number: B23K11/248
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3.Method and apparatus for testing wall continuity by capacitance alteration 失效
Title translation: 通过电容改变测试墙体连续性的方法和装置公开(公告)号:US2794953A
公开(公告)日:1957-06-04
申请号:US41245554
申请日:1954-02-25
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: G01N27/24
CPC classification number: G01N27/24
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公开(公告)号:US2557906A
公开(公告)日:1951-06-19
申请号:US1600348
申请日:1948-03-20
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B60L1/00
CPC classification number: B60L1/00 , B60L2200/26
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公开(公告)号:US2433964A
公开(公告)日:1948-01-06
申请号:US54170644
申请日:1944-06-23
Applicant: BUDD CO
Inventor: TARBOX JOHN P , CALLENDER EDWIN M
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2433827A
公开(公告)日:1948-01-06
申请号:US53397744
申请日:1944-05-03
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2685621A
公开(公告)日:1954-08-03
申请号:US19078550
申请日:1950-10-18
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B60L5/38
CPC classification number: B60L5/38 , B60L2200/26
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公开(公告)号:US2519109A
公开(公告)日:1950-08-15
申请号:US69233246
申请日:1946-08-22
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B61D27/00
CPC classification number: B61D27/0018
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公开(公告)号:US2472043A
公开(公告)日:1949-05-31
申请号:US63040145
申请日:1945-11-23
Applicant: BUDD CO
Inventor: CALLENDER EDWIN M
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号:US2760725A
公开(公告)日:1956-08-28
申请号:US25292851
申请日:1951-10-24
Applicant: BUDD CO
Inventor: DEAN ALBERT G , REYNOLDS LEWIS F , CALLENDER EDWIN M
CPC classification number: B61D27/0018 , F24F11/30 , Y02T30/42
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